Portrait of William Petersen

William Petersen

Bio: William Louis Petersen is an American actor and producer, best known for playing Dr. Gilbert "Gil" Grissom on the hit CBS series CSI: Crime Scene Investigation, Richard Chance in the film To Live and Die in L
Born: Sat, Feb 21 1953
Birthplace: Evanston, Illinois, USA
William Petersen is 71 years old
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Acting Roles
Crew Roles

Movies (As Crew)

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Poster of CSI: Immortality
CSI: Immortality
William Petersen was
62 in CSI: Immortality
as 'Executive Producer'.
Sun, Sep 27 2015
Poster of Hard Promises
Hard Promises
William Petersen was
38 in Hard Promises
as 'Producer'.
Fri, Jan 31 1992

TV Shows (As Crew)

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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Poster of CSI: Vegas
CSI: Vegas
William Petersen was
68+ in CSI: Vegas
as 'Executive Producer'.
First Air Date
Wed, Oct 06 2021
Poster of CSI: Crime Scene Investigation
CSI: Crime Scene Investigation
William Petersen was
47+ in CSI: Crime Scene Investigation
as 'Executive Producer, Supervising Producer, Co-Executive Producer, Producer'.
First Air Date
Fri, Oct 06 2000